【发布时间】:2016-04-25 12:26:48
【问题描述】:
我有一个 PowerShell 脚本 StartWatching.ps1,它使用 FileSystemWatcher 监控文件夹:
### SET FOLDER TO WATCH + FILES TO WATCH + SUBFOLDERS YES/NO
$watcher = New-Object System.IO.FileSystemWatcher
$watcher.Path = "C:\ScheduledTasks\PlanUpdates"
$watcher.Filter = "*.sql"
$watcher.IncludeSubdirectories = $false
$watcher.EnableRaisingEvents = $true
### DEFINE ACTIONS AFTER A EVENT IS DETECTED
$action = {
$path = $Event.SourceEventArgs.FullPath
$changeType = $Event.SourceEventArgs.ChangeType
$logline = "$(Get-Date), Processed, $path"
Add-content "C:\ScheduledTasks\PlanUpdates\log.txt" -value $logline
cmd.exe /c 'C:\ScheduledTasks\PlanUpdates\planUpdate.bat'
}
### DECIDE WHICH EVENTS SHOULD BE WATCHED + SET CHECK FREQUENCY
$created = Register-ObjectEvent $watcher "Created" -Action $action
while ($true) {sleep 1}
只要在文件夹中创建 .sql 文件,脚本就会启动 .bat 文件 planUpdate.bat。 .bat 文件在特定的 SQL 服务器上执行 .sql 文件的内容(数据库在 .sql 文件中说明),然后将文件移动到子文件夹“Old”:
for %%f in (.\*.sql) do sqlcmd -S <server> -i %%f & move "%%f" .\Old
当我通过右键单击并选择“使用 PowerShell 运行”启动 PowerShell 脚本时,它可以完美运行。
我需要使脚本在从 cmd 执行时工作,然后它才能作为计划任务工作。但是当我从 cmd 启动它时它不起作用:
powershell -noexit -file C:\ScheduledTasks\PlanUpdates\StartWatching.ps1
它会打开一个命令窗口,就像脚本正在运行一样,但 FileSystemWatcher 没有注册任何事件
我一整天都在努力解决这个问题,希望您能提供帮助。
这是任务 xml:
<?xml version="1.0" encoding="UTF-16"?>
<Task version="1.2" xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task">
<RegistrationInfo>
<Date>2016-04-25T12:57:08.5588603</Date>
<Author>CRB\IUSR</Author>
</RegistrationInfo>
<Triggers>
<BootTrigger>
<Enabled>true</Enabled>
</BootTrigger>
</Triggers>
<Principals>
<Principal id="Author">
<UserId>CBB\IUSR</UserId>
<LogonType>Password</LogonType>
<RunLevel>HighestAvailable</RunLevel>
</Principal>
</Principals>
<Settings>
<MultipleInstancesPolicy>Queue</MultipleInstancesPolicy>
<DisallowStartIfOnBatteries>false</DisallowStartIfOnBatteries>
<StopIfGoingOnBatteries>true</StopIfGoingOnBatteries>
<AllowHardTerminate>true</AllowHardTerminate>
<StartWhenAvailable>true</StartWhenAvailable>
<RunOnlyIfNetworkAvailable>false</RunOnlyIfNetworkAvailable>
<IdleSettings>
<StopOnIdleEnd>true</StopOnIdleEnd>
<RestartOnIdle>false</RestartOnIdle>
</IdleSettings>
<AllowStartOnDemand>true</AllowStartOnDemand>
<Enabled>true</Enabled>
<Hidden>false</Hidden>
<RunOnlyIfIdle>false</RunOnlyIfIdle>
<WakeToRun>false</WakeToRun>
<ExecutionTimeLimit>PT0S</ExecutionTimeLimit>
<Priority>7</Priority>
</Settings>
<Actions Context="Author">
<Exec>
<Command>C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe</Command>
<Arguments>-Noexit -File C:\ScheduledTasks\PlanUpdates\StartWatching.ps1</Arguments>
</Exec>
</Actions>
</Task>
【问题讨论】:
-
你需要给你任务定义。将其导出并在此处提供 XML 或提供等效的
schtasks.exe命令。 -
我添加了任务xml。
-
@KHH 您好,您找到解决方案了吗?
标签: powershell batch-file scheduled-tasks windows-server-2008-r2 filesystemwatcher